Yes, 9 kilometers is pretty big compared to how fast a human can run.
The largest fragments from the Shoemaker-Levy 9 comet were about 2 kilometers across.
42.16 kilometers.
There are 9842.5197 yards in 9 kilometers.
9 kilometers = 5.59234073 miles
9 kilometers=9,000 meters
103000 square kilometers
No, 15 kilometers is smaller than 9 miles. 9 miles is approximately equal to 14.48 kilometers.
177 square kilometers
140 kilometers is 86.99 miles.
Compared to what? We can't give you a good answer because 3 kilometers is as big as 3 kilometers. If you'd said "How big is 3 kilometers in miles or in meters or compared to the Grand Canyon?" we could give you a good answer.
From the equation: Kilometers x 0.6214 = miles 9 x 0.6214 = 5.5926 miles
9 miles=14.484096 kilometers